[asterisk-users] MFC/R2 problems + Orion GSM Gateway

Moises Silva moises.silva at gmail.com
Tue Jan 9 08:13:16 MST 2007


Yusuf, there are several things can be wrong. Make sure you have
configured the correct protocol variant, DNIS and CID. Also check you
really need CRC4 checking.

I wrote a document to help debugging this stuff, you can find it here:

http://moy.ivsol.net/unicall/mfcr2-asterisk-unicall-0.2-english.pdf


Good Look

Kind Regards

On 1/9/07, yusuf <yusuf at ecntelecoms.com> wrote:
> Hi,
>
> I have made some headway with this.  Let me explain a abit of the setup.  I have an Orion GSM
> Gateway, that was connected to a Cisco AS5300 via E1.  When I looked at the AS5300 config, it was
> talking R2 to the Orion.  So I have tried to connect the Orion direclty to Asterisk (leaving out the
> Cisco), using Unicall.
> This is a problem I have with an incoming call, from Orion to Asterisk.
>
> Jan  9 16:35:29 WARNING[7262]: chan_unicall.c:627 unicall_report: MFC/R2 UniCall/2      <- 0001  [1/
>        1/Idle          /Idle         ]
> Jan  9 16:35:29 WARNING[7262]: chan_unicall.c:627 unicall_report: MFC/R2 UniCall/2 Detected
> Jan  9 16:35:29 WARNING[7262]: chan_unicall.c:627 unicall_report: MFC/R2 UniCall/2 Making a new call
> with CRN 32769
> Jan  9 16:35:29 WARNING[7262]: chan_unicall.c:627 unicall_report: MFC/R2 UniCall/2 1101  ->      [2/
>        2/Idle          /Idle         ]
> Jan  9 16:35:29 WARNING[7262]: chan_unicall.c:2644 handle_uc_event: Unicall/2 event Detected
> Jan  9 16:35:31 WARNING[7262]: chan_unicall.c:627 unicall_report: MFC/R2 UniCall/2      <- 1001  [2/
>        2/Seize ack     /Seize ack    ]
> Jan  9 16:35:31 WARNING[7262]: chan_unicall.c:627 unicall_report: MFC/R2 UniCall/2 Far end
> disconnected(cause=Normal, unspecified cause [31]) - state 0x2
> Jan  9 16:35:31 WARNING[7262]: chan_unicall.c:2644 handle_uc_event: Unicall/2 event Far end disconnected
> Jan  9 16:35:31 WARNING[7262]: chan_unicall.c:2930 handle_uc_event: CRN 32769 - far disconnected
> cause=Normal, unspecified cause [31]
> Jan  9 16:35:31 WARNING[7262]: chan_unicall.c:627 unicall_report: MFC/R2 UniCall/2 Call control(6)
> Jan  9 16:35:31 WARNING[7262]: chan_unicall.c:627 unicall_report: MFC/R2 UniCall/2 Drop
> call(cause=Normal Clearing [16])
> Jan  9 16:35:31 WARNING[7262]: chan_unicall.c:627 unicall_report: MFC/R2 UniCall/2 Call
> disconnected(cause=Normal, unspecified cause [31]) - state 0x800
> Jan  9 16:35:31 WARNING[7262]: chan_unicall.c:2644 handle_uc_event: Unicall/2 event Drop call
> Jan  9 16:35:31 DEBUG[7262]: chan_unicall.c:2978 handle_uc_event: CRN 32769 - Doing a release call
> Jan  9 16:35:31 WARNING[7262]: chan_unicall.c:627 unicall_report: MFC/R2 UniCall/2 Call control(7)
> Jan  9 16:35:31 WARNING[7262]: chan_unicall.c:627 unicall_report: MFC/R2 UniCall/2 Release call
> Jan  9 16:35:31 WARNING[7262]: chan_unicall.c:627 unicall_report: MFC/R2 UniCall/2 1001  ->      [1/
>     1000/Clear fwd     /Seize ack    ]
>
> The below output(in the mail) is of an outgoing call from Asterisk.
>
> Can anyone please help me to see what is wrong?
>
> yusuf wrote:
> > Hi,
> >
> > if that means I should post my config, here goes:
> >
> > zaptel:
> > span=1,1,3,cas,hdb3,crc4
> > cas=1-15:1101
> > cas=17-31:1101
> >
> > unicall.conf:
> > protocolvariant=id,10,10
> > protocolend=cpe
> > group=1
> > channel => 1-15
> > channel => 17-31
> >
> > wanpipe1.conf
> > FE_MEDIA        = E1
> > FE_LCODE        = HDB3
> > FE_FRAME        = CRC4
> > FE_LINE         = 1
> > TE_CLOCK        = NORMAL
> > TE_REF_CLOCK    = 0
> > TE_HIGHIMPEDANCE        = NO
> > LBO             = 120OH
> > TE_SIG_MODE     = CAS
> > FE_TXTRISTATE   = NO
> > MTU             = 1500
> > UDPPORT         = 9000
> > TTL             = 255
> > IGNORE_FRONT_END = NO
> > TDMV_SPAN       = 1
> > TDMV_DCHAN      = 16
> >
> > [w1g1]
> > ACTIVE_CH       = ALL
> > TDMV_ECHO_OFF   = NO
> > TDMV_HWEC       = NO
> >
> >
> >
> > Josué Conti wrote:
> >
> >> Hi Yusuf, how are you?
> >> It orders in the list its configurations, so that let us can help.
> >>
> >> Best Regards
> >>
> >> Josue
> >>
> >> 2007/1/8, yusuf < yusuf at ecntelecoms.com <mailto:yusuf at ecntelecoms.com>>:
> >>
> >>     Hi all,
> >>
> >>     I have Asterisk 1.2.10, zaptel 1.2.7, spandsp-0.0.3pre22 compiled,
> >>     and a Sangoma A101, and when I
> >>     make a call I get this:
> >>
> >>
> >>     Jan  8 13:04:06 DEBUG[12252]: chan_unicall.c:2000 unicall_exception:
> >>     Exception on 19, channel 1
> >>     Jan  8 13:04:06 WARNING[12252]: chan_unicall.c:627 unicall_report:
> >>     MFC/R2 UniCall/1      <- 1101
> >>     [1/      40/Seize /Idle         ]
> >>     Jan  8 13:04:06 WARNING[12252]: chan_unicall.c:627 unicall_report:
> >>     MFC/R2 UniCall/1 0 on  ->
> >>     [2/      40/Group I /Idle         ]
> >>     Jan  8 13:04:11 WARNING[12252]: chan_unicall.c:627 unicall_report:
> >>     MFC/R2 UniCall/1 R2 prot. err.
> >>     [2/      40/Group I /DNIS         ] cause 32769 - T1 timed out
> >>     Jan  8 13:04:11 WARNING[12252]: chan_unicall.c:627 unicall_report:
> >>     MFC/R2 UniCall/1 0 off ->
> >>     [1/       1/Idle /Idle         ]
> >>     Jan  8 13:04:11 WARNING[12252]: chan_unicall.c:627 unicall_report:
> >>     MFC/R2 UniCall/1 1001  ->
> >>     [1/       1/Idle /Idle         ]
> >>     Jan  8 13:04:11 WARNING[12252]: chan_unicall.c:2644 handle_uc_event:
> >>     Unicall/1 event Protocol failure
> >>          -- Unicall/1 protocol error. Cause 32769
> >>     Jan  8 13:04:11 WARNING[12252]: chan_unicall.c:627 unicall_report:
> >>     MFC/R2 UniCall/1 Channel echo cancel
> >>     Jan  8 13:04:11 DEBUG[12252]: chan_unicall.c:955 unicall_disable_ec:
> >>     disabled echo cancellation on
> >>     channel 1
> >>
> >>     Jan  8 13:04:11 WARNING[12250]: chan_unicall.c:627 unicall_report:
> >>     MFC/R2 UniCall/1      <- 1001
> >>     [1/       1/Idle /Idle         ]
> >>     Jan  8 13:04:11 WARNING[12250]: chan_unicall.c:627 unicall_report:
> >>     MFC/R2 UniCall/1 1001  ->
> >>     [1/       1/Idle /Idle         ]
> >>          -- Hungup 'UniCall/1-1'
> >>
> >>
> >>     What does "- Unicall/1 protocol error. Cause 32769" mean, and can
> >>     anyone help me.
> >>
> >>     --
> >
> >
> >
>
>
> --
> thanks,
> Yusuf
>
> --
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